new
roof-tree的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 rooftree:
-
a beam laid along the edge where two sloping sides of a roof meet at the top; provides an attachment for the upper ends of rafters
roof-tree的用法和樣例：
例句
用作名詞 (n.)
- The timber carries the whole weight of the roof.
棟樑支撐屋頂全重。 - Turning my fluttering heart into a tree, let it stand firmly to welcome the baptism of time, being the paragon of mankind and the pillar of the nation.
化心旌為樹，迎接時代的洗禮，堅毅地站著，為人類之靈長，為民族之棟樑。
